Flossing comparison

Water Flosser vs String Floss: Which Is Better for You?

Water flossers and string floss do not clean in exactly the same way. The useful question is which tool you can use correctly and consistently for your mouth, dental work and dexterity.

Disclosure: We may earn a commission from some links on this page, at no extra cost to you.
Quick verdict

String floss remains inexpensive and mechanically scrapes tooth surfaces; water flossers are easier around braces, bridges and some dental work. For many people the strongest routine uses both rather than treating them as perfect substitutes.

Easy cordless option
Convenience pick

quip Rechargeable Water Flosser

Check current offer
Check quip Rechargeable Water Flosser
Cordless alternative

Oclean W10

About $89.99
Check Oclean W10
What matters most
  • String floss is inexpensive and highly portable.
  • Water flossers can be easier around orthodontic hardware and for people who struggle with string floss.
  • Consistency and technique matter whichever method you choose.

Where string floss wins

Floss is cheap, compact and physically wipes the contact surfaces between teeth when used correctly. It has almost no setup and travels anywhere.

Where a water flosser wins

A water flosser can be much easier to maneuver around braces, bridges and other areas where threading string is awkward. It can also be more practical for people with limited hand dexterity.

Do you need both?

Some dental professionals recommend combining methods because they work differently. Your dentist or hygienist can recommend the best interdental routine for your gum health, restorations and orthodontic appliances.

Official sources used
Disclosure: We may earn a commission from some links on this page, at no extra cost to you.